Exceeding Z

#include<stdio.h>
int main()
{
    int x,z,sum=0,count=0;
    scanf("%d",&x);
    while(1)
    {
        scanf("%d",&z);
        if(z<=x)
            continue;
        else
        {
            while(1)
            {
                sum=sum+x;
                count++;
                if(sum>=z)
                    break;
                else
                    x++;
            }
            break;
        }
    }
    printf("%d\n",count);

    return 0;
}